Exam Practice Questions Flashcards

Practice Questions throughout biology

1
Q

Chromosomes are copied in the cell cycle. Where are chromosomes found? (1 mark) > choose from: cytoplasm, nucleus, ribosomes and vacuole

A

In the nucleus

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2
Q

What is the name of a section of a chromosome that controls a characteristic? (1 mark)

A

DNA

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3
Q

During mitosis cells need extra energy. Which cell structures provide most of this energy? Choose from: Chromosomes, Mitochondria, Cytoplasm + Ribosomes

A

Mitochondria

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4
Q

Why is mitosis important in living organisms? To produce gametes, to produce variation, to repair tissues or release energy?

A

to repair tissues

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5
Q

Why do cells in plant roots not photosynthesise?

A

Because they are underground (in the soil), thus out of the reach of the sun

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6
Q

How does an unspecialised cell become a new root hair cell? From Transpiration, transport, metabolism or differentiation?

A

Differentiaion

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